GridinSoft Threat Intelligence
Windows Update.exe threat report
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Backdoor.DarkKomet, part of the Backdoor threat category.
Remote-access components that can give an operator control over an affected system. Related Backdoor reports help compare this file with nearby detections, publishers, and hashes.
First seen 2021-09-17 20:26:11 (4 years ago); latest analysis 2021-09-17 20:29:07 (4 years ago).
Company metadata: JVM__msBmhNERYdNu6QZZuxdQdZrcP5Fdgu. Product metadata: JVM__msBmhNERYdNu6QZZuxdQdZrcP5Fdgu.
Recommended action
What to do next
- Compare the MD5 above with the file found on the device.
- Check whether the file appears in the observed locations or under one of the alternate names.
- Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present. Review the Backdoor category for related samples and common context.
File context
Windows Update.exe is a Windows file recorded in the ThreatInfo database. It is associated with JVM__msBmhNERYdNu6QZZuxdQdZrcP5Fdgu. The reported company name is JVM__msBmhNERYdNu6QZZuxdQdZrcP5Fdgu. The current detection status is Backdoor.DarkKomet, based on the latest analysis from 2021-09-17 20:29:07 (4 years ago). ThreatInfo groups this verdict with Backdoor reports for broader family-level investigation.
If Windows Update.exe appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as Backdoor.DarkKomet.
File Details
| Product Name: | JVM__msBmhNERYdNu6QZZuxdQdZrcP5Fdgu |
| Company Name: | JVM__msBmhNERYdNu6QZZuxdQdZrcP5Fdgu |
| MD5: | 3f404e6db1a587a29752e564e192c69b |
| Size: | 598 KB |
| First Published: | 2021-09-17 20:26:11 (4 years ago) |
| Latest Published: | 2021-09-17 20:29:07 (4 years ago) |
| Status: | Backdoor.DarkKomet (on last analysis) | |
| Analysis Date: | 2021-09-17 20:29:07 (4 years ago) |
Detection screenshot
The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.
Geographic signal
Observed country distribution
ThreatInfo has seen Windows Update.exe across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is India with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
The most common operating system signal for Windows Update.exe is Windows 10 with 100.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.
Analysis
Windows Update.exe is identified as pe for 32-bit systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.
.NET Info:
| MVID: | 6c418d4a-2067-4096-901a-457598937841 |
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
6bd11b61f680964150d7c88cd89aff14
6a51d26fc6eb07d93f2cf42cf815f738
77aff0d4b349b7c824bacc5c53cc963d
PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.
Report conclusion
GridinSoft detects this file as Backdoor.DarkKomet
This report identifies Windows Update.exe by MD5 3f404e6db1a587a29752e564e192c69b. It is part of the Backdoor report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.